November 18, 2025MineralsOpen Access

Sedimentary Provenance Analysis of Tight Sandstone Gas Reservoirs in the Middle Jurassic Shaximiao Formation, Western Sichuan Depression

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The identification of lithic fragments reveals significant geological transport influences on reservoir structures,
Analysis utilized radar chart techniques and focused on the distribution of lithic fragments and minerals,
Investigation reveals dual provenance influences from two tectonic belts in varying regions of the Shaximiao Formation,
Findings suggest that transport distances significantly affect the differences in reservoir characteristics across regions.

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Analysis identifies lithic fragments from the Longmenshan Thrust Belt in tight sandstone reservoirs, indicating complex transport patterns.

Luo et al. (2025) studied this question.

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Analysis identifies lithic fragments from the Longmenshan Thrust Belt in tight sandstone reservoirs, indicating complex transport patterns.